REINFORCED CONCRETE SUPERSTRUCTURE OF BRIDGE Russian patent published in 1999 - IPC

FIELD: bridge building technology. SUBSTANCE: reinforced concrete bridge superstructure incorporates slab of rectangular cross-section, cantilever-type side parts which represent separate structure made in the form of frames. These frames are rigidly attached to slab for example by means of embedded components. Located between side surfaces of slab and side cantilever-type parts are continuous rigid members. Placed between side surfaces of slab and continuous rigid members is layer of thermal insulation. Cantilever-type side parts are made up of vertical post, horizontal member and strut. Placed on horizontal member are sidewalk slab and handrails. Carriage way pavement is arranged over entire width of structure or only within limits of slab. Trough is provided for water outflow. Aforesaid embodiment of bridge superstructure prolongs its service life and simplifies its manufacture. EFFECT: higher efficiency. 1 cl, 1 dwg